look up any word, like ratchet:
 
1.
A genre of music in which the lead singer has an extremely high pitched voice and is usually attractive. Their music is generally fast but mostly cleans, with a couple screams thrown in for fun. Primary demographics are usually females ages 12-15.
Some Big Helium-Core bands are Sleeping with Sirens and Pierce the Veil.
by EnterShikari February 09, 2013